Mangione is accused of gunning down Thompson as he walked to an investor conference in Midtown Manhattan on Dec. 4.

The man accused of fatally shooting the CEO of UnitedHealthcare is expected to be arraigned in a Manhattan court on state ...

Luigi Mangione, man accused of fatally shooting the CEO of UnitedHealthcare, pleaded not guilty on Monday to murder and terror charges while his attorney complained that statements coming from New ...

Luigi Mangione pleaded not guilty Monday to state charges in the murder of UnitedHealthcare CEO Brian Thompson.

Luigi Mangione pleaded not guilty to first-degree murder and terror offenses in Manhattan Supreme Court Monday stemming from the fatal shooting of UnitedHealthcare CEO Brian Thompson. Wearing a ...

Mangione's hearing on state charges comes days after his dramatic return to New York to face federal counts in the slaying of Brian Thompson.

The Ivy League-educated suspect is accused of gunning down UnitedHealthcare CEO Brian  Thompson on a Midtown Manhattan sidewalk.